Messages in this thread | | | Subject | Re: [PATCH 1/1] arm64: To remove initrd reserved area entry from memblock | From | Laura Abbott <> | Date | Fri, 6 Apr 2018 09:17:05 -0700 |
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On 04/05/2018 09:53 PM, CHANDAN VN wrote: > INITRD reserved area entry is not removed from memblock > even though initrd reserved area is freed. After freeing > the memory it is released from memblock. The same can be > checked from /sys/kernel/debug/memblock/reserved. > > The patch makes sure that the initrd entry is removed from > memblock when keepinitrd is not enabled. >
Does this have an impact on anything besides accounting in memblock?
> Signed-off-by: CHANDAN VN <chandan.vn@samsung.com> > --- > arch/arm64/mm/init.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c > index 9f3c47a..1b18b47 100644 > --- a/arch/arm64/mm/init.c > +++ b/arch/arm64/mm/init.c > @@ -646,8 +646,10 @@ void free_initmem(void) > > void __init free_initrd_mem(unsigned long start, unsigned long end) > { > - if (!keep_initrd) > + if (!keep_initrd) { > free_reserved_area((void *)start, (void *)end, 0, "initrd"); > + memblock_free(__virt_to_phys(start), end - start); > + } > } > > static int __init keepinitrd_setup(char *__unused) >
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